Here is my code
var chart = new CanvasJS.Chart(“chartContainer”,
{
animationEnabled: true,
theme: “light2”,
title:{ text: “sampl” },
axisY: { title: “Properties” },
axisX:{ interval: 1 },
data: [
{
type: “column”,
showInLegend: true,
legendMarkerColor: “grey”,
dataPoints: [
{ x: 10, y: 71 },
{ x: 20, y: 55 },
{ x: 30, y: 50 },
{ x: 40, y: 65 },
{ x: 50, y: 95 },
{ x: 60, y: 68 },
{ x: 70, y: 28 },
{ x: 80, y: 34 },
{ x: 90, y: 14 }
]
}
]
});
chart.render();
chart.exportChart({format: “png”});